2726240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1549}}^1$

素因数の和:1575

約数の個数: 48

約数和(自身を含む): 7030800

約数和(自身を除く): 4304560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1549, 1760, 3098, 6196, 7745, 12392, 15490, 17039, 24784, 30980, 34078, 49568, 61960, 68156, 85195, 123920, 136312, 170390, 247840, 272624, 340780, 545248, 681560, 1363120, 2726240]

約数ペア:

[(1, 2726240), (2, 1363120), (4, 681560), (5, 545248), (8, 340780), (10, 272624), (11, 247840), (16, 170390), (20, 136312), (22, 123920), (32, 85195), (40, 68156), (44, 61960), (55, 49568), (80, 34078), (88, 30980), (110, 24784), (160, 17039), (176, 15490), (220, 12392), (352, 7745), (440, 6196), (880, 3098), (1549, 1760)]